<template>
  <div class="tab-bar-item" @click="itemClick">
    <div v-if="!isActive">
      <slot name="item-icon"></slot>
    </div>
    <div v-else>
      <slot name="item-icon-active"></slot>
    </div>
    <!-- 新建div设置样式,否则插槽替换之后会被替换 -->
    <div :style="activeStyle">
<!-- :class="{active: isActive}" -->
      <slot name="item-text"></slot>
    </div>
    <!--    <img src="../../assets/img/tabbar/home.svg" alt=""/>-->
    <!--    <div>首页</div>-->
  </div>
</template>

<script>
  export default {
    name: "TabBarItem",
    props: {
      path: String,
      activeColor: {
        type: String,
        default: '#1296db'
      }
    },
    data() {
      return {
        // isActive: false
      }
    },
    computed: {
      isActive() {
        // 查看当前活跃度path是不是跳转的path
        return this.$route.path.indexOf(this.path) !== -1
      },
      activeStyle() {
        return this.isActive ? {color: this.activeColor} : {}
      }
    },
    methods: {
      itemClick() {
        // console.log(this.path);
        this.$router.push(this.path)
        // this.$router.replace(this.path)
      }
    }
  }
</script>

<style scoped>
  .tab-bar-item {
    flex: 1;
    text-align: center;
    height: 49px;
    font-size: 14px;
  }

  .tab-bar-item img {
    width: 24px;
    height: 20px;
    vertical-align: middle;
    margin-bottom: 2px;
  }

  /*.active {*/
  /*  color: #1296db;*/
  /*}*/
</style>
